you super stealthy nvis signal might not be noticed by anyone, including intended recipient, but your antenna farm made form 40m long wires certainly will
I operated on 40m with a dipole I strung up in my attic, so this isn’t really true. In WW2 radio operators would build their antennas into plaster walls and other parts of buildings. Very easy to hide even long, large antennas
you super stealthy nvis signal might not be noticed by anyone, including intended recipient, but your antenna farm made form 40m long wires certainly will
I operated on 40m with a dipole I strung up in my attic, so this isn’t really true. In WW2 radio operators would build their antennas into plaster walls and other parts of buildings. Very easy to hide even long, large antennas